Ornstein, D. A remark on the Birkhoff ergodic theorem. (English) Zbl 0212.40102 Ill. J. Math. 15, 77-79 (1971). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 16 Documents MSC: 28D05 Measure-preserving transformations PDFBibTeX XMLCite \textit{D. Ornstein}, Ill. J. Math. 15, 77--79 (1971; Zbl 0212.40102)